A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
NSN 5920-01-165-9908
NSN 5965-01-484-7925
NSN 5920-00-253-4227
NSN 6220-01-186-3993
NSN 5835-01-580-0446
NSN 7035-00-897-7567
NSN 5990-01-434-3469
NSN 5925-01-014-7183
NSN 5915-01-523-6164
NSN 6610-01-342-5952
NSN 6320-01-484-7734
NSN 5999-01-516-3906